8e3x

Electron Microscopy
2.3Å resolution

Cryo-EM structure of the PAC1R-PACAP27-Gs complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-273289 (preferred)
Entry contents:
6 distinct polypeptide molecules
Macromolecules (6 distinct):
Guanine nucleotide-binding protein G(s) subunit alpha isoforms short Chain: A
Molecule details ›
Chain: A
Length: 394 amino acids
Theoretical weight: 45.68 KDa
Source organism: Homo sapiens
Expression system: Trichoplusia ni
UniProt:
  • Canonical: P63092 (Residues: 1-394; Coverage: 100%)
  • Best match: P63092-4 (Residues: 1-395)
Gene names: GNAS, GNAS1, GSP
Sequence domains: G-protein alpha subunit
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 Chain: B
Molecule details ›
Chain: B
Length: 350 amino acids
Theoretical weight: 38.53 KDa
Source organism: Homo sapiens
Expression system: Trichoplusia ni
UniProt:
  • Canonical: P62873 (Residues: 2-340; Coverage: 100%)
Gene name: GNB1
Sequence domains: WD domain, G-beta repeat
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 Chain: G
Nanobody35 Chain: N
Pituitary adenylate cyclase-activating polypeptide 27 Chain: P
Pituitary adenylate cyclase-activating polypeptide type I receptor Chain: R

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this EM entry.
Resolution: 2.3Å
Relevant EMDB volumes: EMD-27872
Expression systems:
  • Trichoplusia ni
  • Escherichia coli
  • Not provided